Finding the Fourth Proportional to 149,701.95, 224,716.95 and 93,605.40
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Solution
The fourth proportional to 149,701.95, 224,716.95 and 93,605.40 is: 140,510.66
Step by Step Solution
- Step 1: Write the proportion equation
149,701.95 : 224,716.95 = 93,605.40 : x - Step 2: Convert to fraction form
149,701.95/224,716.95 = 93,605.40/x - Step 3: Cross multiply
149,701.95x = 224,716.95 × 93,605.40 - Step 4: Simplify right side
149,701.95x = 21,034,719,991.53 - Step 5: Solve for x
x = 21,034,719,991.53/149,701.95 - Step 6: Final answer
x = 140,510.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.